Melanie compared the price of her favorite book at two bookstores, bookworm and reading nook. She found that the ratio of the price at bookworm to the price at reading nook was 15 : 17. If the book cost $51 at reading nook, how much did it cost at bookworm?

Jackson drew 4 hearts and 29 circles. what is the ratio of circles to all shapes?

Simplify the expression below -3(10x+4y)+6(6x-2y)

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